Fixed a warning in IResearchMemoryManager

Author: k0ushal

core/resource_manager.hpp

@@ -83,7 +83,7 @@ struct IResearchMemoryManager : public IResourceManager {
 public:
   virtual ~IResearchMemoryManager() = default;
 
-  virtual void Increase([[maybe_unused]] uint64_t value) override {
+  virtual void Increase([[maybe_unused]] size_t value) override {
 
     IRS_ASSERT(this != &kForbidden);
     IRS_ASSERT(value >= 0);
@@ -105,15 +105,15 @@ struct IResearchMemoryManager : public IResourceManager {
     }
   }
 
-  virtual void Decrease([[maybe_unused]] uint64_t value) noexcept override {
+  virtual void Decrease([[maybe_unused]] size_t value) noexcept override {
     IRS_ASSERT(this != &kForbidden);
     IRS_ASSERT(value >= 0);
     _current.fetch_sub(value, std::memory_order_relaxed);
   }
 
   //  NOTE: IResearchFeature owns and manages this memory limit.
   //  That is why this method should only be used by IResearchFeature.
-  virtual void SetMemoryLimit(uint64_t memoryLimit) {
+  virtual void SetMemoryLimit(size_t memoryLimit) {
     _memoryLimit.store(memoryLimit);
   }
 
@@ -122,8 +122,8 @@ struct IResearchMemoryManager : public IResourceManager {
   //  During IResearchFeature::validateOptions() this limit is set to a
   //  percentage of either the total available physical memory or the value
   //  of ARANGODB_OVERRIDE_DETECTED_TOTAL_MEMORY envvar if specified.
-  std::atomic<std::uint64_t> _memoryLimit = { 0 };
-  std::atomic<std::uint64_t> _current = { 0 };
+  std::atomic<size_t> _memoryLimit = { 0 };
+  std::atomic<size_t> _current = { 0 };
 
   //  Singleton
   static inline std::shared_ptr<IResearchMemoryManager> _instance;